protected MetricValueSource(string name, MetricValueProvider <T> valueProvider, Unit unit, MetricTags tags)
{
this.Name = name;
this.Unit = unit;
this.ValueProvider = valueProvider;
this.Tags = tags.Tags;
}
public void Gauge(string name, Func <MetricValueProvider <double> > valueProvider, Unit unit, MetricTags tags)
{
this.gauges.GetOrAdd(name, () =>
{
MetricValueProvider <double> gauge = valueProvider();
return(Tuple.Create(gauge, new GaugeValueSource(name, gauge, unit, tags)));
});
}
public TimerMetric(Histogram histogram, Meter meter, Clock clock)
{
this.clock = clock;
this.meter = meter;
this.histogram = histogram;
this.meterValue = meter as MetricValueProvider <MeterValue>;
if (meterValue == null)
{
throw new InvalidOperationException("Meter type must also implement MetricValue<MeterValue>");
}
this.histogramValue = histogram as MetricValueProvider <HistogramValue>;
if (histogramValue == null)
{
throw new InvalidOperationException("Histogram type must also implement MetricValue<HistogramValue>");
}
}
public ScaledValueProvider(MetricValueProvider <T> valueProvider, Func <T, T> transformation)
{
this.valueProvider = valueProvider;
this.scalingFunction = transformation;
}
public HistogramValueSource(string name, MetricValueProvider <HistogramValue> value, Unit unit)
: base(name, value, unit)
{
}
public TimerValueSource(string name, MetricValueProvider <TimerValue> value, Unit unit, TimeUnit rateUnit, TimeUnit durationUnit, MetricTags tags)
: base(name, new ScaledValueProvider <TimerValue>(value, v => v.Scale(rateUnit, durationUnit)), unit, tags)
{
this.RateUnit = rateUnit;
this.DurationUnit = durationUnit;
}
public EventValueSource(string name, MetricValueProvider <EventValue> value, MetricTags tags)
: base(name, value, tags)
{
}
protected MetricValueSource(string name, MetricValueProvider <T> value, Unit unit)
{
this.Name = name;
this.Unit = unit;
this.value = value;
}
protected virtual T GetMetricValueSourceValue <T>(MetricValueProvider <T> valueProvider)
{
return(valueProvider.Value);
}
protected MetricValueSource(string name, MetricValueProvider <T> valueProvider, MetricTags tags) : this(name, valueProvider, Metrics.Unit.None, tags)
{
}
public MeterValueSource(string name, MetricValueProvider <MeterValue> value, Unit unit, TimeUnit rateUnit)
: base(name, value, unit)
{
this.RateUnit = rateUnit;
}
public CounterValueSource(string name, MetricValueProvider <long> value, Unit unit)
: base(name, value, unit)
{
}
public bool Merge(MetricValueProvider <T> other)
{
return(false);
}
private T GetMetricValueSourceValue <T>(MetricValueProvider <T> valueProvider)
{
return(valueProvider.GetValue(false));
}
public CounterValueSource(string name, MetricValueProvider <CounterValue> value, Unit unit, MetricTags tags)
: base(name, value, unit, tags)
{
}
public GaugeValueSource(string name, MetricValueProvider <double> value, Unit unit, MetricTags tags)
: base(name, value, unit, tags)
{
}
public HistogramValueSource(string name, MetricValueProvider <HistogramValue> valueProvider, Unit unit, MetricTags tags)
: base(name, valueProvider, unit, tags)
{
}
public TimerValueSource(string name, MetricValueProvider <TimerValue> value, Unit unit, TimeUnit rateUnit, TimeUnit durationUnit)
: base(name, value, unit)
{
this.RateUnit = rateUnit;
this.DurationUnit = durationUnit;
}
public DerivedGauge(MetricValueProvider <double> gauge, Func <double, double> transformation)
{
this.gauge = gauge;
this.transformation = transformation;
}
public bool Merge(MetricValueProvider <CounterValue> other)
{
return(true);
}
